Re: [Qemu-devel] AHCI bug

2014-07-24 Thread John Snow
On 07/24/2014 01:01 PM, Zhang, Eniac wrote: Hi all, I found a problem while using following combinations: qemu-1.6.1 + large disks (>127GB) + q35(AHCI controller) + int13h disk access. The AHCI controller code in Qemu has a bug that it will use the wrong LBA address when Seabios tries to a

[Qemu-devel] AHCI bug

2014-07-24 Thread Zhang, Eniac
Hi all, I found a problem while using following combinations: qemu-1.6.1 + large disks (>127GB) + q35(AHCI controller) + int13h disk access. The AHCI controller code in Qemu has a bug that it will use the wrong LBA address when Seabios tries to access LBA>128GB (aka 127.5GB limit http://www.ha